Miles between Warren, MI and Romeoville, IL

There are
305 mi
from Warren, MI to Romeoville, IL

That's the driving distance. It would take 5 hours 44 mins to go from Warren, Michigan to Romeoville, Illinois.

The flight distance (direct flight from Warren, MI to Romeoville, IL) is 266.04 mi.

305 mi = 490.80 kms